Home / 3,039,242.31-4,193,997.75-1,662,318.05

Finding the Fourth Proportional to 3,039,242.31, 4,193,997.75 and 1,662,318.05

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Solution

The fourth proportional to 3,039,242.31, 4,193,997.75 and 1,662,318.05 is: 2,293,913.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039,242.31 : 4,193,997.75 = 1,662,318.05 : x
  2. Step 2: Convert to fraction form
    3,039,242.31/4,193,997.75 = 1,662,318.05/x
  3. Step 3: Cross multiply
    3,039,242.31x = 4,193,997.75 × 1,662,318.05
  4. Step 4: Simplify right side
    3,039,242.31x = 6,971,758,140,514.40
  5. Step 5: Solve for x
    x = 6,971,758,140,514.40/3,039,242.31
  6. Step 6: Final answer
    x = 2,293,913.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.